The two-stage heating of the A962E can adjust its heat output based on conditions inside and outside your home. So you use less energy while maintaining comfort. 

• 96% AFUE
• EHX Technology
• Quiet Combustion Technology Self-Diagnosing  Control Board
• Two-Stage Gas Valve
• Constant Torque Blower Motor
• Stainless Steel Heat Exchanger Lifetime Warranty on  Heat Exchanger*